Short Answer

That is allowed if you are old, sick, or very weak. If you are young and health then it is disliked. On the 10^th of Dhul Hijjah you can do it before sunrise or after sunset [but before dawn]. On the 11^th, 12^th, and 13^th you can do it after sunset [but before dawn].

Version 0.25

Shaykh Mustafa Umar